mirror of
https://github.com/facebook/rocksdb.git
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3a276b0cbe
* Create a callback for memtable becoming immutable Create a callback for memtable becoming immutable Create a callback for memtable becoming immutable moved notification outside the lock Move sealed notification to unlocked portion of SwitchMemtable * fix lite build
766 lines
25 KiB
C++
766 lines
25 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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#include "db/db_impl.h"
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#include "db/db_test_util.h"
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#include "db/dbformat.h"
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#include "db/filename.h"
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#include "db/version_set.h"
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#include "db/write_batch_internal.h"
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#include "memtable/hash_linklist_rep.h"
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#include "rocksdb/cache.h"
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#include "rocksdb/compaction_filter.h"
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#include "rocksdb/db.h"
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#include "rocksdb/env.h"
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#include "rocksdb/filter_policy.h"
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#include "rocksdb/options.h"
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#include "rocksdb/perf_context.h"
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#include "rocksdb/slice.h"
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#include "rocksdb/slice_transform.h"
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#include "rocksdb/table.h"
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#include "rocksdb/table_properties.h"
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#include "table/block_based_table_factory.h"
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#include "table/plain_table_factory.h"
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#include "util/hash.h"
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#include "util/logging.h"
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#include "util/mutexlock.h"
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#include "util/rate_limiter.h"
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#include "util/statistics.h"
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#include "util/string_util.h"
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#include "util/sync_point.h"
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#include "util/testharness.h"
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#include "util/testutil.h"
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#include "utilities/merge_operators.h"
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#ifndef ROCKSDB_LITE
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namespace rocksdb {
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class EventListenerTest : public DBTestBase {
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public:
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EventListenerTest() : DBTestBase("/listener_test") {}
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const size_t k110KB = 110 << 10;
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};
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struct TestPropertiesCollector : public rocksdb::TablePropertiesCollector {
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virtual rocksdb::Status AddUserKey(const rocksdb::Slice& key,
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const rocksdb::Slice& value,
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rocksdb::EntryType type,
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rocksdb::SequenceNumber seq,
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uint64_t file_size) override {
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return Status::OK();
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}
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virtual rocksdb::Status Finish(
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rocksdb::UserCollectedProperties* properties) override {
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properties->insert({"0", "1"});
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return Status::OK();
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}
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virtual const char* Name() const override {
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return "TestTablePropertiesCollector";
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}
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rocksdb::UserCollectedProperties GetReadableProperties() const override {
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rocksdb::UserCollectedProperties ret;
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ret["2"] = "3";
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return ret;
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}
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};
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class TestPropertiesCollectorFactory : public TablePropertiesCollectorFactory {
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public:
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virtual TablePropertiesCollector* CreateTablePropertiesCollector(
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TablePropertiesCollectorFactory::Context context) override {
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return new TestPropertiesCollector;
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}
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const char* Name() const override { return "TestTablePropertiesCollector"; }
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};
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class TestCompactionListener : public EventListener {
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public:
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void OnCompactionCompleted(DB *db, const CompactionJobInfo& ci) override {
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std::lock_guard<std::mutex> lock(mutex_);
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compacted_dbs_.push_back(db);
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ASSERT_GT(ci.input_files.size(), 0U);
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ASSERT_GT(ci.output_files.size(), 0U);
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ASSERT_EQ(db->GetEnv()->GetThreadID(), ci.thread_id);
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ASSERT_GT(ci.thread_id, 0U);
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for (auto fl : {ci.input_files, ci.output_files}) {
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for (auto fn : fl) {
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auto it = ci.table_properties.find(fn);
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ASSERT_NE(it, ci.table_properties.end());
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auto tp = it->second;
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ASSERT_TRUE(tp != nullptr);
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ASSERT_EQ(tp->user_collected_properties.find("0")->second, "1");
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}
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}
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}
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std::vector<DB*> compacted_dbs_;
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std::mutex mutex_;
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};
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TEST_F(EventListenerTest, OnSingleDBCompactionTest) {
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const int kTestKeySize = 16;
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const int kTestValueSize = 984;
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const int kEntrySize = kTestKeySize + kTestValueSize;
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const int kEntriesPerBuffer = 100;
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const int kNumL0Files = 4;
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Options options;
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options.create_if_missing = true;
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options.write_buffer_size = kEntrySize * kEntriesPerBuffer;
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options.compaction_style = kCompactionStyleLevel;
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options.target_file_size_base = options.write_buffer_size;
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options.max_bytes_for_level_base = options.target_file_size_base * 2;
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options.max_bytes_for_level_multiplier = 2;
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options.compression = kNoCompression;
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#if ROCKSDB_USING_THREAD_STATUS
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options.enable_thread_tracking = true;
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#endif // ROCKSDB_USING_THREAD_STATUS
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options.level0_file_num_compaction_trigger = kNumL0Files;
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options.table_properties_collector_factories.push_back(
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std::make_shared<TestPropertiesCollectorFactory>());
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TestCompactionListener* listener = new TestCompactionListener();
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options.listeners.emplace_back(listener);
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std::vector<std::string> cf_names = {
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"pikachu", "ilya", "muromec", "dobrynia",
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"nikitich", "alyosha", "popovich"};
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CreateAndReopenWithCF(cf_names, options);
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ASSERT_OK(Put(1, "pikachu", std::string(90000, 'p')));
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ASSERT_OK(Put(2, "ilya", std::string(90000, 'i')));
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ASSERT_OK(Put(3, "muromec", std::string(90000, 'm')));
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ASSERT_OK(Put(4, "dobrynia", std::string(90000, 'd')));
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ASSERT_OK(Put(5, "nikitich", std::string(90000, 'n')));
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ASSERT_OK(Put(6, "alyosha", std::string(90000, 'a')));
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ASSERT_OK(Put(7, "popovich", std::string(90000, 'p')));
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for (int i = 1; i < 8; ++i) {
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ASSERT_OK(Flush(i));
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const Slice kRangeStart = "a";
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const Slice kRangeEnd = "z";
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ASSERT_OK(dbfull()->CompactRange(CompactRangeOptions(), handles_[i],
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&kRangeStart, &kRangeEnd));
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dbfull()->TEST_WaitForFlushMemTable();
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dbfull()->TEST_WaitForCompact();
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}
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ASSERT_EQ(listener->compacted_dbs_.size(), cf_names.size());
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for (size_t i = 0; i < cf_names.size(); ++i) {
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ASSERT_EQ(listener->compacted_dbs_[i], db_);
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}
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}
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// This simple Listener can only handle one flush at a time.
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class TestFlushListener : public EventListener {
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public:
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explicit TestFlushListener(Env* env)
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: slowdown_count(0), stop_count(0), db_closed(), env_(env) {
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db_closed = false;
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}
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void OnTableFileCreated(
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const TableFileCreationInfo& info) override {
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// remember the info for later checking the FlushJobInfo.
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prev_fc_info_ = info;
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ASSERT_GT(info.db_name.size(), 0U);
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ASSERT_GT(info.cf_name.size(), 0U);
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ASSERT_GT(info.file_path.size(), 0U);
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ASSERT_GT(info.job_id, 0);
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ASSERT_GT(info.table_properties.data_size, 0U);
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ASSERT_GT(info.table_properties.raw_key_size, 0U);
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ASSERT_GT(info.table_properties.raw_value_size, 0U);
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ASSERT_GT(info.table_properties.num_data_blocks, 0U);
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ASSERT_GT(info.table_properties.num_entries, 0U);
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#if ROCKSDB_USING_THREAD_STATUS
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// Verify the id of the current thread that created this table
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// file matches the id of any active flush or compaction thread.
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uint64_t thread_id = env_->GetThreadID();
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std::vector<ThreadStatus> thread_list;
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ASSERT_OK(env_->GetThreadList(&thread_list));
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bool found_match = false;
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for (auto thread_status : thread_list) {
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if (thread_status.operation_type == ThreadStatus::OP_FLUSH ||
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thread_status.operation_type == ThreadStatus::OP_COMPACTION) {
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if (thread_id == thread_status.thread_id) {
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found_match = true;
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break;
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}
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}
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}
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ASSERT_TRUE(found_match);
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#endif // ROCKSDB_USING_THREAD_STATUS
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}
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void OnFlushCompleted(
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DB* db, const FlushJobInfo& info) override {
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flushed_dbs_.push_back(db);
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flushed_column_family_names_.push_back(info.cf_name);
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if (info.triggered_writes_slowdown) {
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slowdown_count++;
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}
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if (info.triggered_writes_stop) {
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stop_count++;
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}
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// verify whether the previously created file matches the flushed file.
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ASSERT_EQ(prev_fc_info_.db_name, db->GetName());
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ASSERT_EQ(prev_fc_info_.cf_name, info.cf_name);
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ASSERT_EQ(prev_fc_info_.job_id, info.job_id);
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ASSERT_EQ(prev_fc_info_.file_path, info.file_path);
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ASSERT_EQ(db->GetEnv()->GetThreadID(), info.thread_id);
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ASSERT_GT(info.thread_id, 0U);
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ASSERT_EQ(info.table_properties.user_collected_properties.find("0")->second,
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"1");
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}
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std::vector<std::string> flushed_column_family_names_;
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std::vector<DB*> flushed_dbs_;
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int slowdown_count;
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int stop_count;
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bool db_closing;
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std::atomic_bool db_closed;
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TableFileCreationInfo prev_fc_info_;
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protected:
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Env* env_;
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};
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TEST_F(EventListenerTest, OnSingleDBFlushTest) {
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Options options;
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options.write_buffer_size = k110KB;
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#if ROCKSDB_USING_THREAD_STATUS
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options.enable_thread_tracking = true;
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#endif // ROCKSDB_USING_THREAD_STATUS
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TestFlushListener* listener = new TestFlushListener(options.env);
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options.listeners.emplace_back(listener);
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std::vector<std::string> cf_names = {
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"pikachu", "ilya", "muromec", "dobrynia",
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"nikitich", "alyosha", "popovich"};
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options.table_properties_collector_factories.push_back(
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std::make_shared<TestPropertiesCollectorFactory>());
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CreateAndReopenWithCF(cf_names, options);
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ASSERT_OK(Put(1, "pikachu", std::string(90000, 'p')));
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ASSERT_OK(Put(2, "ilya", std::string(90000, 'i')));
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ASSERT_OK(Put(3, "muromec", std::string(90000, 'm')));
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ASSERT_OK(Put(4, "dobrynia", std::string(90000, 'd')));
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ASSERT_OK(Put(5, "nikitich", std::string(90000, 'n')));
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ASSERT_OK(Put(6, "alyosha", std::string(90000, 'a')));
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ASSERT_OK(Put(7, "popovich", std::string(90000, 'p')));
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for (int i = 1; i < 8; ++i) {
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ASSERT_OK(Flush(i));
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dbfull()->TEST_WaitForFlushMemTable();
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ASSERT_EQ(listener->flushed_dbs_.size(), i);
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ASSERT_EQ(listener->flushed_column_family_names_.size(), i);
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}
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// make sure call-back functions are called in the right order
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for (size_t i = 0; i < cf_names.size(); ++i) {
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ASSERT_EQ(listener->flushed_dbs_[i], db_);
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ASSERT_EQ(listener->flushed_column_family_names_[i], cf_names[i]);
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}
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}
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TEST_F(EventListenerTest, MultiCF) {
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Options options;
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options.write_buffer_size = k110KB;
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#if ROCKSDB_USING_THREAD_STATUS
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options.enable_thread_tracking = true;
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#endif // ROCKSDB_USING_THREAD_STATUS
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TestFlushListener* listener = new TestFlushListener(options.env);
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options.listeners.emplace_back(listener);
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options.table_properties_collector_factories.push_back(
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std::make_shared<TestPropertiesCollectorFactory>());
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std::vector<std::string> cf_names = {
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"pikachu", "ilya", "muromec", "dobrynia",
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"nikitich", "alyosha", "popovich"};
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CreateAndReopenWithCF(cf_names, options);
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ASSERT_OK(Put(1, "pikachu", std::string(90000, 'p')));
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ASSERT_OK(Put(2, "ilya", std::string(90000, 'i')));
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ASSERT_OK(Put(3, "muromec", std::string(90000, 'm')));
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ASSERT_OK(Put(4, "dobrynia", std::string(90000, 'd')));
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ASSERT_OK(Put(5, "nikitich", std::string(90000, 'n')));
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ASSERT_OK(Put(6, "alyosha", std::string(90000, 'a')));
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ASSERT_OK(Put(7, "popovich", std::string(90000, 'p')));
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for (int i = 1; i < 8; ++i) {
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ASSERT_OK(Flush(i));
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ASSERT_EQ(listener->flushed_dbs_.size(), i);
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ASSERT_EQ(listener->flushed_column_family_names_.size(), i);
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}
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// make sure call-back functions are called in the right order
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for (size_t i = 0; i < cf_names.size(); i++) {
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ASSERT_EQ(listener->flushed_dbs_[i], db_);
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ASSERT_EQ(listener->flushed_column_family_names_[i], cf_names[i]);
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}
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}
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TEST_F(EventListenerTest, MultiDBMultiListeners) {
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Options options;
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#if ROCKSDB_USING_THREAD_STATUS
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options.enable_thread_tracking = true;
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#endif // ROCKSDB_USING_THREAD_STATUS
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options.table_properties_collector_factories.push_back(
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std::make_shared<TestPropertiesCollectorFactory>());
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std::vector<TestFlushListener*> listeners;
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const int kNumDBs = 5;
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const int kNumListeners = 10;
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for (int i = 0; i < kNumListeners; ++i) {
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listeners.emplace_back(new TestFlushListener(options.env));
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}
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std::vector<std::string> cf_names = {
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"pikachu", "ilya", "muromec", "dobrynia",
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"nikitich", "alyosha", "popovich"};
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options.create_if_missing = true;
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for (int i = 0; i < kNumListeners; ++i) {
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options.listeners.emplace_back(listeners[i]);
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}
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DBOptions db_opts(options);
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ColumnFamilyOptions cf_opts(options);
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std::vector<DB*> dbs;
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std::vector<std::vector<ColumnFamilyHandle *>> vec_handles;
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for (int d = 0; d < kNumDBs; ++d) {
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ASSERT_OK(DestroyDB(dbname_ + ToString(d), options));
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DB* db;
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std::vector<ColumnFamilyHandle*> handles;
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ASSERT_OK(DB::Open(options, dbname_ + ToString(d), &db));
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for (size_t c = 0; c < cf_names.size(); ++c) {
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ColumnFamilyHandle* handle;
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db->CreateColumnFamily(cf_opts, cf_names[c], &handle);
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handles.push_back(handle);
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}
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vec_handles.push_back(std::move(handles));
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dbs.push_back(db);
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}
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for (int d = 0; d < kNumDBs; ++d) {
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for (size_t c = 0; c < cf_names.size(); ++c) {
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ASSERT_OK(dbs[d]->Put(WriteOptions(), vec_handles[d][c],
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cf_names[c], cf_names[c]));
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}
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}
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for (size_t c = 0; c < cf_names.size(); ++c) {
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for (int d = 0; d < kNumDBs; ++d) {
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ASSERT_OK(dbs[d]->Flush(FlushOptions(), vec_handles[d][c]));
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reinterpret_cast<DBImpl*>(dbs[d])->TEST_WaitForFlushMemTable();
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}
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}
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for (auto* listener : listeners) {
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int pos = 0;
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for (size_t c = 0; c < cf_names.size(); ++c) {
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for (int d = 0; d < kNumDBs; ++d) {
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ASSERT_EQ(listener->flushed_dbs_[pos], dbs[d]);
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ASSERT_EQ(listener->flushed_column_family_names_[pos], cf_names[c]);
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pos++;
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}
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}
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}
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for (auto handles : vec_handles) {
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for (auto h : handles) {
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delete h;
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}
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handles.clear();
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}
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vec_handles.clear();
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for (auto db : dbs) {
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delete db;
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}
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}
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TEST_F(EventListenerTest, DisableBGCompaction) {
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Options options;
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#if ROCKSDB_USING_THREAD_STATUS
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options.enable_thread_tracking = true;
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#endif // ROCKSDB_USING_THREAD_STATUS
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TestFlushListener* listener = new TestFlushListener(options.env);
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const int kCompactionTrigger = 1;
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const int kSlowdownTrigger = 5;
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const int kStopTrigger = 100;
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options.level0_file_num_compaction_trigger = kCompactionTrigger;
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options.level0_slowdown_writes_trigger = kSlowdownTrigger;
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options.level0_stop_writes_trigger = kStopTrigger;
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options.max_write_buffer_number = 10;
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options.listeners.emplace_back(listener);
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// BG compaction is disabled. Number of L0 files will simply keeps
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// increasing in this test.
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options.compaction_style = kCompactionStyleNone;
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options.compression = kNoCompression;
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options.write_buffer_size = 100000; // Small write buffer
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options.table_properties_collector_factories.push_back(
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std::make_shared<TestPropertiesCollectorFactory>());
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CreateAndReopenWithCF({"pikachu"}, options);
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ColumnFamilyMetaData cf_meta;
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db_->GetColumnFamilyMetaData(handles_[1], &cf_meta);
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// keep writing until writes are forced to stop.
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for (int i = 0; static_cast<int>(cf_meta.file_count) < kSlowdownTrigger * 10;
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++i) {
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Put(1, ToString(i), std::string(10000, 'x'), WriteOptions());
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db_->Flush(FlushOptions(), handles_[1]);
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db_->GetColumnFamilyMetaData(handles_[1], &cf_meta);
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}
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ASSERT_GE(listener->slowdown_count, kSlowdownTrigger * 9);
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}
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class TestCompactionReasonListener : public EventListener {
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public:
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void OnCompactionCompleted(DB* db, const CompactionJobInfo& ci) override {
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std::lock_guard<std::mutex> lock(mutex_);
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compaction_reasons_.push_back(ci.compaction_reason);
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}
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std::vector<CompactionReason> compaction_reasons_;
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std::mutex mutex_;
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};
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TEST_F(EventListenerTest, CompactionReasonLevel) {
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Options options;
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options.create_if_missing = true;
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options.memtable_factory.reset(
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new SpecialSkipListFactory(DBTestBase::kNumKeysByGenerateNewRandomFile));
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|
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TestCompactionReasonListener* listener = new TestCompactionReasonListener();
|
|
options.listeners.emplace_back(listener);
|
|
|
|
options.level0_file_num_compaction_trigger = 4;
|
|
options.compaction_style = kCompactionStyleLevel;
|
|
|
|
DestroyAndReopen(options);
|
|
Random rnd(301);
|
|
|
|
// Write 4 files in L0
|
|
for (int i = 0; i < 4; i++) {
|
|
GenerateNewRandomFile(&rnd);
|
|
}
|
|
dbfull()->TEST_WaitForCompact();
|
|
|
|
ASSERT_EQ(listener->compaction_reasons_.size(), 1);
|
|
ASSERT_EQ(listener->compaction_reasons_[0],
|
|
CompactionReason::kLevelL0FilesNum);
|
|
|
|
DestroyAndReopen(options);
|
|
|
|
// Write 3 non-overlapping files in L0
|
|
for (int k = 1; k <= 30; k++) {
|
|
ASSERT_OK(Put(Key(k), Key(k)));
|
|
if (k % 10 == 0) {
|
|
Flush();
|
|
}
|
|
}
|
|
|
|
// Do a trivial move from L0 -> L1
|
|
db_->CompactRange(CompactRangeOptions(), nullptr, nullptr);
|
|
|
|
options.max_bytes_for_level_base = 1;
|
|
Close();
|
|
listener->compaction_reasons_.clear();
|
|
Reopen(options);
|
|
|
|
dbfull()->TEST_WaitForCompact();
|
|
ASSERT_GT(listener->compaction_reasons_.size(), 1);
|
|
|
|
for (auto compaction_reason : listener->compaction_reasons_) {
|
|
ASSERT_EQ(compaction_reason, CompactionReason::kLevelMaxLevelSize);
|
|
}
|
|
|
|
options.disable_auto_compactions = true;
|
|
Close();
|
|
listener->compaction_reasons_.clear();
|
|
Reopen(options);
|
|
|
|
Put("key", "value");
|
|
CompactRangeOptions cro;
|
|
cro.bottommost_level_compaction = BottommostLevelCompaction::kForce;
|
|
ASSERT_OK(db_->CompactRange(cro, nullptr, nullptr));
|
|
ASSERT_GT(listener->compaction_reasons_.size(), 0);
|
|
for (auto compaction_reason : listener->compaction_reasons_) {
|
|
ASSERT_EQ(compaction_reason, CompactionReason::kManualCompaction);
|
|
}
|
|
}
|
|
|
|
TEST_F(EventListenerTest, CompactionReasonUniversal) {
|
|
Options options;
|
|
options.create_if_missing = true;
|
|
options.memtable_factory.reset(
|
|
new SpecialSkipListFactory(DBTestBase::kNumKeysByGenerateNewRandomFile));
|
|
|
|
TestCompactionReasonListener* listener = new TestCompactionReasonListener();
|
|
options.listeners.emplace_back(listener);
|
|
|
|
options.compaction_style = kCompactionStyleUniversal;
|
|
|
|
Random rnd(301);
|
|
|
|
options.level0_file_num_compaction_trigger = 8;
|
|
options.compaction_options_universal.max_size_amplification_percent = 100000;
|
|
options.compaction_options_universal.size_ratio = 100000;
|
|
DestroyAndReopen(options);
|
|
listener->compaction_reasons_.clear();
|
|
|
|
// Write 8 files in L0
|
|
for (int i = 0; i < 8; i++) {
|
|
GenerateNewRandomFile(&rnd);
|
|
}
|
|
dbfull()->TEST_WaitForCompact();
|
|
|
|
ASSERT_GT(listener->compaction_reasons_.size(), 0);
|
|
for (auto compaction_reason : listener->compaction_reasons_) {
|
|
ASSERT_EQ(compaction_reason, CompactionReason::kUniversalSortedRunNum);
|
|
}
|
|
|
|
options.level0_file_num_compaction_trigger = 8;
|
|
options.compaction_options_universal.max_size_amplification_percent = 1;
|
|
options.compaction_options_universal.size_ratio = 100000;
|
|
|
|
DestroyAndReopen(options);
|
|
listener->compaction_reasons_.clear();
|
|
|
|
// Write 8 files in L0
|
|
for (int i = 0; i < 8; i++) {
|
|
GenerateNewRandomFile(&rnd);
|
|
}
|
|
dbfull()->TEST_WaitForCompact();
|
|
|
|
ASSERT_GT(listener->compaction_reasons_.size(), 0);
|
|
for (auto compaction_reason : listener->compaction_reasons_) {
|
|
ASSERT_EQ(compaction_reason, CompactionReason::kUniversalSizeAmplification);
|
|
}
|
|
|
|
options.disable_auto_compactions = true;
|
|
Close();
|
|
listener->compaction_reasons_.clear();
|
|
Reopen(options);
|
|
|
|
db_->CompactRange(CompactRangeOptions(), nullptr, nullptr);
|
|
|
|
ASSERT_GT(listener->compaction_reasons_.size(), 0);
|
|
for (auto compaction_reason : listener->compaction_reasons_) {
|
|
ASSERT_EQ(compaction_reason, CompactionReason::kManualCompaction);
|
|
}
|
|
}
|
|
|
|
TEST_F(EventListenerTest, CompactionReasonFIFO) {
|
|
Options options;
|
|
options.create_if_missing = true;
|
|
options.memtable_factory.reset(
|
|
new SpecialSkipListFactory(DBTestBase::kNumKeysByGenerateNewRandomFile));
|
|
|
|
TestCompactionReasonListener* listener = new TestCompactionReasonListener();
|
|
options.listeners.emplace_back(listener);
|
|
|
|
options.level0_file_num_compaction_trigger = 4;
|
|
options.compaction_style = kCompactionStyleFIFO;
|
|
options.compaction_options_fifo.max_table_files_size = 1;
|
|
|
|
DestroyAndReopen(options);
|
|
Random rnd(301);
|
|
|
|
// Write 4 files in L0
|
|
for (int i = 0; i < 4; i++) {
|
|
GenerateNewRandomFile(&rnd);
|
|
}
|
|
dbfull()->TEST_WaitForCompact();
|
|
|
|
ASSERT_GT(listener->compaction_reasons_.size(), 0);
|
|
for (auto compaction_reason : listener->compaction_reasons_) {
|
|
ASSERT_EQ(compaction_reason, CompactionReason::kFIFOMaxSize);
|
|
}
|
|
}
|
|
|
|
class TableFileCreationListener : public EventListener {
|
|
public:
|
|
class TestEnv : public EnvWrapper {
|
|
public:
|
|
TestEnv() : EnvWrapper(Env::Default()) {}
|
|
|
|
void SetStatus(Status s) { status_ = s; }
|
|
|
|
Status NewWritableFile(const std::string& fname,
|
|
std::unique_ptr<WritableFile>* result,
|
|
const EnvOptions& options) {
|
|
if (fname.size() > 4 && fname.substr(fname.size() - 4) == ".sst") {
|
|
if (!status_.ok()) {
|
|
return status_;
|
|
}
|
|
}
|
|
return Env::Default()->NewWritableFile(fname, result, options);
|
|
}
|
|
|
|
private:
|
|
Status status_;
|
|
};
|
|
|
|
TableFileCreationListener() {
|
|
for (int i = 0; i < 2; i++) {
|
|
started_[i] = finished_[i] = failure_[i] = 0;
|
|
}
|
|
}
|
|
|
|
int Index(TableFileCreationReason reason) {
|
|
int idx;
|
|
switch (reason) {
|
|
case TableFileCreationReason::kFlush:
|
|
idx = 0;
|
|
break;
|
|
case TableFileCreationReason::kCompaction:
|
|
idx = 1;
|
|
break;
|
|
default:
|
|
idx = -1;
|
|
}
|
|
return idx;
|
|
}
|
|
|
|
void CheckAndResetCounters(int flush_started, int flush_finished,
|
|
int flush_failure, int compaction_started,
|
|
int compaction_finished, int compaction_failure) {
|
|
ASSERT_EQ(started_[0], flush_started);
|
|
ASSERT_EQ(finished_[0], flush_finished);
|
|
ASSERT_EQ(failure_[0], flush_failure);
|
|
ASSERT_EQ(started_[1], compaction_started);
|
|
ASSERT_EQ(finished_[1], compaction_finished);
|
|
ASSERT_EQ(failure_[1], compaction_failure);
|
|
for (int i = 0; i < 2; i++) {
|
|
started_[i] = finished_[i] = failure_[i] = 0;
|
|
}
|
|
}
|
|
|
|
void OnTableFileCreationStarted(
|
|
const TableFileCreationBriefInfo& info) override {
|
|
int idx = Index(info.reason);
|
|
if (idx >= 0) {
|
|
started_[idx]++;
|
|
}
|
|
ASSERT_GT(info.db_name.size(), 0U);
|
|
ASSERT_GT(info.cf_name.size(), 0U);
|
|
ASSERT_GT(info.file_path.size(), 0U);
|
|
ASSERT_GT(info.job_id, 0);
|
|
}
|
|
|
|
void OnTableFileCreated(const TableFileCreationInfo& info) override {
|
|
int idx = Index(info.reason);
|
|
if (idx >= 0) {
|
|
finished_[idx]++;
|
|
}
|
|
ASSERT_GT(info.db_name.size(), 0U);
|
|
ASSERT_GT(info.cf_name.size(), 0U);
|
|
ASSERT_GT(info.file_path.size(), 0U);
|
|
ASSERT_GT(info.job_id, 0);
|
|
if (info.status.ok()) {
|
|
ASSERT_GT(info.table_properties.data_size, 0U);
|
|
ASSERT_GT(info.table_properties.raw_key_size, 0U);
|
|
ASSERT_GT(info.table_properties.raw_value_size, 0U);
|
|
ASSERT_GT(info.table_properties.num_data_blocks, 0U);
|
|
ASSERT_GT(info.table_properties.num_entries, 0U);
|
|
} else {
|
|
if (idx >= 0) {
|
|
failure_[idx]++;
|
|
}
|
|
}
|
|
}
|
|
|
|
TestEnv test_env;
|
|
int started_[2];
|
|
int finished_[2];
|
|
int failure_[2];
|
|
};
|
|
|
|
TEST_F(EventListenerTest, TableFileCreationListenersTest) {
|
|
auto listener = std::make_shared<TableFileCreationListener>();
|
|
Options options;
|
|
options.create_if_missing = true;
|
|
options.listeners.push_back(listener);
|
|
options.env = &listener->test_env;
|
|
DestroyAndReopen(options);
|
|
|
|
ASSERT_OK(Put("foo", "aaa"));
|
|
ASSERT_OK(Put("bar", "bbb"));
|
|
ASSERT_OK(Flush());
|
|
dbfull()->TEST_WaitForFlushMemTable();
|
|
listener->CheckAndResetCounters(1, 1, 0, 0, 0, 0);
|
|
|
|
ASSERT_OK(Put("foo", "aaa1"));
|
|
ASSERT_OK(Put("bar", "bbb1"));
|
|
listener->test_env.SetStatus(Status::NotSupported("not supported"));
|
|
ASSERT_NOK(Flush());
|
|
listener->CheckAndResetCounters(1, 1, 1, 0, 0, 0);
|
|
listener->test_env.SetStatus(Status::OK());
|
|
|
|
Reopen(options);
|
|
ASSERT_OK(Put("foo", "aaa2"));
|
|
ASSERT_OK(Put("bar", "bbb2"));
|
|
ASSERT_OK(Flush());
|
|
dbfull()->TEST_WaitForFlushMemTable();
|
|
listener->CheckAndResetCounters(1, 1, 0, 0, 0, 0);
|
|
|
|
const Slice kRangeStart = "a";
|
|
const Slice kRangeEnd = "z";
|
|
dbfull()->CompactRange(CompactRangeOptions(), &kRangeStart, &kRangeEnd);
|
|
dbfull()->TEST_WaitForCompact();
|
|
listener->CheckAndResetCounters(0, 0, 0, 1, 1, 0);
|
|
|
|
ASSERT_OK(Put("foo", "aaa3"));
|
|
ASSERT_OK(Put("bar", "bbb3"));
|
|
ASSERT_OK(Flush());
|
|
listener->test_env.SetStatus(Status::NotSupported("not supported"));
|
|
dbfull()->CompactRange(CompactRangeOptions(), &kRangeStart, &kRangeEnd);
|
|
dbfull()->TEST_WaitForCompact();
|
|
listener->CheckAndResetCounters(1, 1, 0, 1, 1, 1);
|
|
}
|
|
|
|
class MemTableSealedListener : public EventListener {
|
|
private:
|
|
SequenceNumber latest_seq_number_;
|
|
public:
|
|
MemTableSealedListener() {}
|
|
void OnMemTableSealed(const MemTableInfo& info) override {
|
|
latest_seq_number_ = info.first_seqno;
|
|
}
|
|
|
|
void OnFlushCompleted(DB* /*db*/,
|
|
const FlushJobInfo& flush_job_info) override {
|
|
ASSERT_LE(flush_job_info.smallest_seqno, latest_seq_number_);
|
|
}
|
|
};
|
|
|
|
TEST_F(EventListenerTest, MemTableSealedListenerTest) {
|
|
auto listener = std::make_shared<MemTableSealedListener>();
|
|
Options options;
|
|
options.create_if_missing = true;
|
|
options.listeners.push_back(listener);
|
|
DestroyAndReopen(options);
|
|
|
|
for (unsigned int i = 0; i < 10; i++) {
|
|
std::string tag = std::to_string(i);
|
|
ASSERT_OK(Put("foo"+tag, "aaa"));
|
|
ASSERT_OK(Put("bar"+tag, "bbb"));
|
|
|
|
ASSERT_OK(Flush());
|
|
}
|
|
}
|
|
} // namespace rocksdb
|
|
|
|
|
|
#endif // ROCKSDB_LITE
|
|
|
|
int main(int argc, char** argv) {
|
|
::testing::InitGoogleTest(&argc, argv);
|
|
return RUN_ALL_TESTS();
|
|
}
|